Hours Of Operations Sleep Number New York Massapequa 11758 Sleep Number Hours of Operation and Location in Massapequa, NY 11758 4.2 - 67 votes 980 Sunrise Mall, Massapequa, NY 11758 (877) 883-3959 Get Directions Sleep Number Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MassapequaView More Apparel TJ MaxxBurlington Coat FactoryH & MFrederick's of HollywoodCarhartt Sports ColemanSnap FitnessLady Foot LockerMotherhood MaternityModells Jewelry Burlington Coat FactoryZalesKay JewelersCharlotte RusseForever 21 Recommend For You ADT J. C. Penney At Home Bally Champion Chem-Dry Forever21 Goodwill Hollister I wireless